Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322995 | Calculation of downhole pump fillage and control of pump based on said fillage | Victoria M. Ehimeakhe | 2012-12-04 |
| 7219723 | Integrated control system for beam pump systems | Mark Barnes, John C. Bergmann, Alan Paine, Mike Guillotte, Gregg Hurst | 2007-05-22 |
| 7032659 | Integrated control system for beam pump systems | Mark Barnes, John C. Bergmann, Alan Paine | 2006-04-25 |